Wide range of compatibility: M22 fitting is compatible with most pressure washer machines and power washer hoses on the market, such as Simpson and PowerStroke. However, it is not compatible with equipment using M22 15mm thread. Prime Quanlity: Pressure Washer Hose Connector has corrosion resistance. It is the best choice for both environmental protection and practicality! At the same time, is made of high quality brass. Both ends of this pressure washer fittings are M22 14mm male thread, which can help you connect your high-pressure cleaning hose with M22 14mm female connector to any power washer equipment with M22 14mm female connector! M22 14mm pressure washer swivel kit is made of rubber, which can prevent scratching your fingers, increase the friction between fingers and fittings, help you rotate the pressure washer hose adapter to hoses more easily! Superior quality: Working pressure up to 5000 PSI Buy with Confidence: Twinkle Star Pressure Washer Adapter Set comes with 12 months warranty. For any reason you're not completely satisfied, please contact us for a replacement or full refund. Our Policy: * Please check ETA before placing the order. * Items returned not in original conditions are subject to a 50% deduction or deny any credit. The part must not have any type of damage, such as signs of installation by the customer, marks, or scratch. Please contact us through messages for the following reasons :Our respond time is 24 hours. If you did not receive your item within the ETA . If you received an item that is does not fit, please provide us your model and serial number to check. If you need to return an item . Item not as described for one of the following reasons (Item is defective, Doesn't match description or photos, Received wrong item, Missing parts or pieces, Arrived damaged). Thank You for Shopping!